<!DOCTYPE html>
<body>
    <form action='/image' method="post" ENCTYPE="multipart/form-data">
        <input type='file' name='file'>
        <input type='submit' value='上传'>
    </form>
<a href='/video'>视频演示</a><br>
<a href='/local'>摄像头演示</a>
</body>
</html>
